Home / 75,646.51-104,390.58-41,653.24

Finding the Fourth Proportional to 75,646.51, 104,390.58 and 41,653.24

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Solution

The fourth proportional to 75,646.51, 104,390.58 and 41,653.24 is: 57,480.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,646.51 : 104,390.58 = 41,653.24 : x
  2. Step 2: Convert to fraction form
    75,646.51/104,390.58 = 41,653.24/x
  3. Step 3: Cross multiply
    75,646.51x = 104,390.58 × 41,653.24
  4. Step 4: Simplify right side
    75,646.51x = 4,348,205,882.48
  5. Step 5: Solve for x
    x = 4,348,205,882.48/75,646.51
  6. Step 6: Final answer
    x = 57,480.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.